References

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1986 · External reference

Unresolved reference

1965 · External reference

An analysis of competition between intercropped cowpea and maize I. Soil N and P levels and their relationships with dry matter and seed productivity

10.1016/0378-4290(85)90059-0 · 1985 · External reference

Corn yield and nutrient uptake as affected by water-table depth and soil submergence

10.2134/agronj1975.00021962006700060004x · 1975 · External reference

Unresolved reference

External reference

Controlled versus conventional drainage effects on water quality

10.1061/(asce)0733-9437(1995)121:4(271) · 1995 · External reference

Nutrient cycling processes in a southeastern agroecosystem with winter legumes

1987 · External reference

Unresolved reference

External reference

A nitrogen-15 microplot design for measuring plant and soil recovery of fertilizer nitrogen applied to corn

10.2134/agronj1987.00021962007900020029x · 1987 · External reference

Shallow water table effects on photosynthesis and corn yield

10.13031/2013.28575 · 1992 · External reference

Effects of water table management practices on the transport of nitrate-N to the shallow groundwater

10.13031/2013.28353 · 1993 · External reference

Unresolved reference

External reference

Subirrigation systems to minimize nitrate leaching

10.1061/(asce)0733-9437(1999)125:2(52) · 1999 · External reference

Unresolved reference

1984 · External reference

The importance of nitrogen and water in reducing competition between intercrops and corn

10.2134/agronj1952.00021962004400010005x · 1952 · External reference

Influence of fertilizer irrigation and non-growing season precipitation on soil nitrate-nitrogen under corn

10.2134/jeq1991.00472425002000010019x · 1991 · External reference

Corn yield, nitrogen uptake and nitrogen use efficiency as influenced by nitrogen fertilization

10.4141/cjss94-032 · 1994 · External reference

Movement of nitrate nitrogen with different cropping systems in two soils

10.4141/cjss77-005 · 1977 · External reference

Nutrient losses through tile drains from two potato fields

10.13031/2013.26136 · 1992 · External reference

Agronomic and environmental benefits of water-table management

10.1061/(asce)0733-9437(1993)119:6(1052) · 1993 · External reference

Long-term effects of cultivation and land use on soil quality in Quebec

10.4141/cjss80-046 · 1980 · External reference

Nitrogen transfer from nodulating soybean to maize or to nonodulating soybean in intercrops the 15N dilution methods

10.1007/bf00011012 · 1991 · External reference

Nitrate transformations in a column with controlled water table

10.2136/sssaj1970.03615995003400020018x · 1970 · External reference

Guide to planting

1969 · External reference

Establishment methods for alfalfa in irrigated corn

10.2134/agronj1974.00021962006600030012x · 1974 · External reference

Unresolved reference

1985 · External reference

Making and maintaining a lawn

1961 · External reference

Contribution of ground cover dry matter and nitrogen from intercrops and cover crops in a corn polyculture system

10.2134/agronj1987.00021962007900050007x · 1987 · External reference

Effect of maize/legume intercropping systems and fertilizer nitrogen on crop yields and residual nitrogen

10.1016/0378-4290(81)90063-0 · 1981 · External reference

Agricultural practices to reduce nitrogen losses via leaching and surface runoff

1989 · External reference

An instrumented, field-scale research facility for drainage and water quality studies

10.1016/0168-1699(94)00043-p · 1995 · External reference

Unresolved reference

External reference

Management practices to conserve soil nitrate in maize production systems

1997 · External reference

Confined microplot size for nitrogen-15 uptake by corn plants in a corn intercrop system

10.2134/agronj1998.00021962009000020006x · 1998 · External reference